Home / 2,973,438.99-4,103,016.71-1,648,829.42

Finding the Fourth Proportional to 2,973,438.99, 4,103,016.71 and 1,648,829.42

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Solution

The fourth proportional to 2,973,438.99, 4,103,016.71 and 1,648,829.42 is: 2,275,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,438.99 : 4,103,016.71 = 1,648,829.42 : x
  2. Step 2: Convert to fraction form
    2,973,438.99/4,103,016.71 = 1,648,829.42/x
  3. Step 3: Cross multiply
    2,973,438.99x = 4,103,016.71 × 1,648,829.42
  4. Step 4: Simplify right side
    2,973,438.99x = 6,765,174,633,440.38
  5. Step 5: Solve for x
    x = 6,765,174,633,440.38/2,973,438.99
  6. Step 6: Final answer
    x = 2,275,202.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.